Analysis

  • max time kernel
    24s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 11:15

General

  • Target
    NetExtender-10.2.0.292.msi
  • Size 13.6MB
  • Sample261102-ncvkwsbt9k
  • SHA256 6272928ceabed46f9141fd87955bc25e66e3b907ed3bc3c27439b2714de81d3e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\NetExtender-10.2.0.292.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5104
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6056
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding DD53849F7A393FED7BD2B572AED463B1 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2476
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4988
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 5E718918FE9E986EFCC1A6C669DA8C80
        2⤵
          PID:4520
        • C:\Windows\System32\MsiExec.exe
          C:\Windows\System32\MsiExec.exe -Embedding 445A0871146C128BCAC77F70E20D8C6E
          2⤵
            PID:1916
          • C:\Windows\System32\MsiExec.exe
            C:\Windows\System32\MsiExec.exe -Embedding EA923EE778C1FB6B11C7E133A1F6C0B7 E Global\MSI0000
            2⤵
              PID:3248
            • C:\Windows\syswow64\MsiExec.exe
              C:\Windows\syswow64\MsiExec.exe -Embedding 50CD34A2BCF2D0EA53DF923499B1ACF4 E Global\MSI0000
              2⤵
                PID:2860
            • C:\Windows\system32\vssvc.exe
              C:\Windows\system32\vssvc.exe
              1⤵
              • Checks SCSI registry key(s)
              PID:260

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  e59cccd.rbs

                  • Path C:\Config.Msi\e59cccd.rbs
                  • Size 1.1MB
                  • SHA256 264035aae9490f6c055ac5e0a9963f16739d8db532b17f92564a8b003f3d42a3
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  MSI7219.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\MSI7219.tmp
                  • Size 4.9MB
                  • SHA256 3c066ece536c8ae7c32ab70a5c2f278e6edc49dba61a2dbd195de08dcd186f6d
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  MSID316.tmp

                  • Path C:\Windows\Installer\MSID316.tmp
                  • Size 543KB
                  • SHA256 72216601ac308ff0f7d704667ea45f449cf44d3e5d69e7767120727066577fa1
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  metadata-2

                  • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
                  • Size 26.1MB
                  • SHA256 59d1d98d367a1d13e7f36ded34c305be5a57572b08295610af582cdd13595589
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  {c60b124c-4230-4eac-b7f7-58227338a22b}_OnDiskSnapshotProp

                  • Path \??\Volume{24fec12f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{c60b124c-4230-4eac-b7f7-58227338a22b}_OnDiskSnapshotProp
                  • Size 6KB
                  • SHA256 cfba3783b88c4d384e9d81cbd2f52e5751fad966870c9a66b0487f2f6aff0fbe
                  • MD5 SHA1 SHA512 SSDEEP TLSH